refactor(sdm): Global pass with refined 'External Only' SDM tags. Pruned redundant internal references and fixed indentation logic in injector. Verified full project compilation.

tests/test_system_prompt_sim.py

@@ -11,13 +11,14 @@ from src import ai_client
 
 def test_system_prompt_sim(live_gui):
  """
- Simulation test for system prompt settings.
- 1. Wait for server.
- 2. Verify initial state.
- 3. Modify settings via API.
- 4. Verify updates.
- 5. Use 'Reset to Default' button via API.
- 6. Verify restoration to default text.
+ 
+  Simulation test for system prompt settings.
+  1. Wait for server.
+  2. Verify initial state.
+  3. Modify settings via API.
+  4. Verify updates.
+  5. Use 'Reset to Default' button via API.
+  6. Verify restoration to default text.
  """
  _, gui_script = live_gui
  client = ApiHookClient()
@@ -70,4 +71,4 @@ def test_system_prompt_sim(live_gui):
  
  # Close it
  client.set_value('show_base_prompt_diff_modal', False)
- assert client.get_value('show_base_prompt_diff_modal') is False
+ assert client.get_value('show_base_prompt_diff_modal') is False